Author: uwe
Date: 2007-05-11 01:59:20 +0200 (Fri, 11 May 2007)
New Revision: 2661
Modified:
trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
Log:
Fixup the 440BX northbridge.c (self-ack as this wasn't working anyway).
Signed-off-by: Uwe Hermann <[EMAIL PROTECTED]>
Acked-by: Uwe Hermann <[EMAIL PROTECTED]>
Modified: trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
===================================================================
--- trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
2007-05-10 23:53:11 UTC (rev 2660)
+++ trunk/LinuxBIOSv2/src/northbridge/intel/i440bx/northbridge.c
2007-05-10 23:59:20 UTC (rev 2661)
@@ -96,6 +96,7 @@
pci_tolm = find_pci_tolm(&dev->link[0]);
mc_dev = dev->link[0].children;
+
if (mc_dev) {
/* Figure out which areas are/should be occupied by RAM.
* This is all computed in kilobytes and converted to/from
@@ -114,6 +115,7 @@
*/
tomk = ((unsigned long)pci_read_config8(mc_dev, DRB7)) << 13;
printk_debug("Setting RAM size to %d MB\n", tomk >> 10);
+
/* Compute the top of Low memory */
tolmk = pci_tolm >> 10;
if (tolmk >= tomk) {
@@ -121,17 +123,12 @@
*/
tolmk = tomk;
}
- /* Write the ram configuration registers,
- * preserving the reserved bits.
- */
- tolm_r = pci_read_config16(mc_dev, 0xc4);
- tolm_r = ((tolmk >> 10) << 3) | (tolm_r & 0xf);
- pci_write_config16(mc_dev, 0xc4, tolm_r);
/* Report the memory regions */
idx = 10;
ram_resource(dev, idx++, 0, 640);
- ram_resource(dev, idx++, 768, tolmk - 768);
+ // ram_resource(dev, idx++, 768, tolmk - 768);
+ ram_resource(dev, idx++, 1024, tolmk - 1024);
}
assign_resources(&dev->link[0]);
}
--
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